Probability Calculator
Enter the number of favorable outcomes and total possible outcomes to calculate probability as a fraction, decimal, and percentage. Also shows the odds in favor and against.
Inputs
Results
Probability
0.300000
Percentage
30.00%
Odds In Favor
3:7
Odds Against
7:3
Complementary (1 - P)
0.700000
Last updated:
Frequently Asked Questions
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